Originally Posted by Bimmer-Bob
$6K is stupid expensive for an exhaust. I thought the new M3 Performance exhaust was insanely priced at $4K...
I think that was just a guess about the $6k price tag for the 1M. I think it will be much cheaper than that. It's a smaller motor and turbo charged. Again, this is my "guess" but, I'm sure you will be able to choose cat back exhaust or from the down pipes back - when the time comes.